Raster Image - Color Adjustments

The Color Adjustments operation is an operation plug-in, which works with raster images and modifies contrast, brightness, gamma and color saturation of every pixel in an image.

Brightness is modified by adding or subtracting a constant value, Contrast is changed by decreasing or increasing the difference of a pixel from a gray color. Gamma performs a mapping using an exponential function. Color saturation makes a pixel more or less monochromatic.

Internals

GUID: 179FED75-A48F-4708-AF14-56BFB2A2ADBC

Parameter nameTypeDefaultValueNote
Brightnessinteger0-255 to 255
Contrastinteger1000-200%
Gammafloat1.00.1-10.0
Saturationinteger1000-200%

Shortcut: CTRL + K

speech bubble iconRecent comments

user iconAnonymous on January 6th 2011 0

como poi a bolinha? 😉

user iconAnonymous on June 4th 2011 0

como colo ca bolinha

user iconipon on June 29th 2011 0

Opo iki????

user iconAnonymous on April 4th 2012 0

How do you zoom the view when applying corrections? I'm zoomed in 1200% on my picture, but when I try to adjust brightness/contrast/etc., it show only a 100% view. I can't see anything at that zoom level.

user iconVlasta on April 4th 2012 0

With the mouse wheel after clicking on the preview... or double click it.

user icono c e a n s on October 8th 2023 0

How do you make a mouse cursor negative (ie. flips the colour of the background, like the text cursor)?

user icon